Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 23.06
Milk (kg) -433.00 -0.014 6.06
Fat (kg) -25.90 -0.375 9.70
Prot (kg) -16.54 -0.441 7.30
Fertility Sub Index 0.01
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.44
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -2.72 -0.432 1.17
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 28.79

* Based on an €80/tonne carbon price